APA (7th ed.) Citation

Rasmussen, D. W., & Haworth, C. T. (1984). Elements of economics. Science Research Associates.

Chicago Style (17th ed.) Citation

Rasmussen, David W., and Charles T. Haworth. Elements of Economics. Chicago: Science Research Associates, 1984.

MLA (8th ed.) Citation

Rasmussen, David W., and Charles T. Haworth. Elements of Economics. Science Research Associates, 1984.